| Base | Representation |
|---|---|
| bin | 111111110100011… |
| … | …111101000110000 |
| 3 | 2202121202111111200 |
| 4 | 333310133220300 |
| 5 | 4143101210210 |
| 6 | 254125211200 |
| 7 | 35351006133 |
| oct | 7764375060 |
| 9 | 2677674450 |
| 10 | 1070725680 |
| 11 | 4aa440062 |
| 12 | 25a700b00 |
| 13 | 140aa10bb |
| 14 | a22bc21a |
| 15 | 640020c0 |
| hex | 3fd1fa30 |
1070725680 has 120 divisors (see below), whose sum is σ = 3654952080. Its totient is φ = 280834560.
The previous prime is 1070725679. The next prime is 1070725681. The reversal of 1070725680 is 865270701.
It is an interprime number because it is at equal distance from previous prime (1070725679) and next prime (1070725681).
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×10707256802 = 2292906963622924800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1070725681) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31731 + ... + 56109.
It is an arithmetic number, because the mean of its divisors is an integer number (30457934).
Almost surely, 21070725680 is an apocalyptic number.
1070725680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1070725680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827476040).
1070725680 is an abundant number, since it is smaller than the sum of its proper divisors (2584226400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1070725680 is a wasteful number, since it uses less digits than its factorization.
1070725680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24459 (or 24450 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 1070725680 is about 32721.9449299702. The cubic root of 1070725680 is about 1023.0402944773.
The spelling of 1070725680 in words is "one billion, seventy million, seven hundred twenty-five thousand, six hundred eighty".
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